Puncturing tool



FIG. 1 is a perspective view of a first embodiment of a puncturing tool showing my new design;

FIG. 2 is a perspective view of a second embodiment thereof;

FIG. 3 is a perspective view of the first embodiment thereof in operation;

FIG. 4 is a top view of the first or second embodiments thereof; and,

FIG. 5 is a side view of the first or second embodiments thereof.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a puncturing tool, as shown and described. 